Commit Graph

167 Commits

Author SHA1 Message Date
David Benjamin
f0e935d7ce Fold stack-allocated types into headers.
Now that we have the extern "C++" trick, we can just embed them in the
normal headers. Move the EVP_CIPHER_CTX deleter to cipher.h and, in
doing so, take away a little bit of boilerplate in defining deleters.

Change-Id: I4a4b8d0db5274a3607914d94e76a38996bd611ec
Reviewed-on: https://boringssl-review.googlesource.com/10804
Reviewed-by: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-07 21:50:05 +00:00
Matt Braithwaite
d17d74d73f Replace Scoped* heap types with bssl::UniquePtr.
Unlike the Scoped* types, bssl::UniquePtr is available to C++ users, and
offered for a large variety of types.  The 'extern "C++"' trick is used
to make the C++ bits digestible to C callers that wrap header files in
'extern "C"'.

Change-Id: Ifbca4c2997d6628e33028c7d7620c72aff0f862e
Reviewed-on: https://boringssl-review.googlesource.com/10521
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-01 22:22:54 +00:00
Steven Valdez
cb96654404 Adding ARRAY_SIZE macro for getting the size of constant arrays.
Change-Id: Ie60744761f5aa434a71a998f5ca98a8f8b1c25d5
Reviewed-on: https://boringssl-review.googlesource.com/10447
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-19 19:30:39 +00:00
David Benjamin
46662482b8 Test resuming renewed sessions.
In TLS 1.3 draft 14, due to resumption using a different cipher, this
is actually not too hard to mess up. (In fact BoGo didn't quite get it
right.)

Fortunately, the new cipher suite negotiation in draft 15 should make
this reasonable again once we implement it. In the meantime, test it.

Change-Id: I2eb948eeaaa051ecacaa9095b66ff149582ea11d
Reviewed-on: https://boringssl-review.googlesource.com/10442
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-18 23:53:19 +00:00
Steven Valdez
4aa154e08f Adding code to send session as PSK Identity.
BUG=75

Change-Id: Ied864cfccbc0e68d71c55c5ab563da27b7253463
Reviewed-on: https://boringssl-review.googlesource.com/9043
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-16 20:35:32 +00:00
David Benjamin
25fe85b38c Insert a state before cert_cb.
If cert_cb runs asynchronously, we end up repeating a large part of very
stateful ClientHello processing. This seems to be mostly fine and there
are few users of server-side cert_cb (it's a new API in 1.0.2), but it's
a little scary.

This is also visible to external consumers because some callbacks get
called multiple times. We especially should try to avoid that as there
is no guarantee that these callbacks are idempotent and give the same
answer each time.

Change-Id: I212b2325eae2cfca0fb423dace101e466c5e5d4e
Reviewed-on: https://boringssl-review.googlesource.com/10224
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-11 15:45:00 +00:00
Martin Kreichgauer
19d5cf86de Move remaining ScopedContext types out of scoped_types.h
Change-Id: I7d1fa964f0d9817db885cd43057a23ec46f21702
Reviewed-on: https://boringssl-review.googlesource.com/10240
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-11 01:15:45 +00:00
David Benjamin
b9195402b4 Align SSL_SESSION_up_ref with OpenSSL.
Only X509_up_ref left (it's still waiting on a few external callers).

BUG=89

Change-Id: Ia2aec2bb0a944356cb1ce29f3b58a26bdb8a9977
Reviewed-on: https://boringssl-review.googlesource.com/9141
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-08-05 19:00:33 +00:00
David Benjamin
bb9e36e005 Test client certificates carry over on session resumption.
We have tests for this as a server, but none as a client. Extend the
certificate verification tests here. This is in preparation for ensuring
that TLS 1.3 session resumption works correctly.

Change-Id: I9ab9f42838ffd69f73fbd877b0cdfaf31caea707
Reviewed-on: https://boringssl-review.googlesource.com/9111
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-04 16:43:57 +00:00
David Benjamin
721e8b79a9 Test that servers enforce session timeouts.
Extend the DTLS mock clock to apply to sessions too and test that
resumption behaves as expected.

Change-Id: Ib8fdec91b36e11cfa032872b63cf589f93b3da13
Reviewed-on: https://boringssl-review.googlesource.com/9110
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-03 21:27:07 +00:00
Steven Valdez
1e6f11a7ff Adding NewSessionTicket.
We will now send tickets as a server and accept them as a
client. Correctly offering and resuming them in the handshake will be
implemented in a follow-up.

Now that we're actually processing draft 14 tickets, bump the draft
version.

Change-Id: I304320a29c4ffe564fa9c00642a4ace96ff8d871
Reviewed-on: https://boringssl-review.googlesource.com/8982
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-03 20:03:20 +00:00
David Benjamin
1d4f4c0123 Add SSL_send_fatal_alert.
WebRTC want to be able to send a random alert. Add an API for this.

Change-Id: Id3113d68f25748729fd9e9a91dbbfa93eead12c3
Reviewed-on: https://boringssl-review.googlesource.com/8950
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-07-26 22:32:18 +00:00
David Benjamin
5e7e7cc696 Add SSL_set_fallback_version.
Alas, we will need a version fallback for TLS 1.3 again.

This deprecates SSL_MODE_SEND_FALLBACK_SCSV. Rather than supplying a
boolean, have BoringSSL be aware of the real maximum version so we can
change the TLS 1.3 anti-downgrade logic to kick in, even when
max_version is set to 1.2.

The fallback version replaces the maximum version when it is set for
almost all purposes, except for downgrade protection purposes.

BUG=chromium:630165

Change-Id: I4c841dcbc6e55a282b223dfe169ac89c83c8a01f
Reviewed-on: https://boringssl-review.googlesource.com/8882
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-07-22 14:47:47 +00:00
Steven Valdez
143e8b3fd9 Add TLS 1.3 1-RTT.
This adds the machinery for doing TLS 1.3 1RTT.

Change-Id: I736921ffe9dc6f6e64a08a836df6bb166d20f504
Reviewed-on: https://boringssl-review.googlesource.com/8720
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-07-18 09:54:46 +00:00
David Benjamin
d3440b4d63 Give SSL_PRIVATE_KEY_METHOD a message-based API.
This allows us to implement custom RSA-PSS-based keys, so the async TLS
1.3 tests can proceed. For now, both sign and sign_digest exist, so
downstreams only need to manage a small change atomically. We'll remove
sign_digest separately.

In doing so, fold all the *_complete hooks into a single complete hook
as no one who implemented two operations ever used different function
pointers for them.

While I'm here, I've bumped BORINGSSL_API_VERSION. I do not believe we
have any SSL_PRIVATE_KEY_METHOD versions who cannot update atomically,
but save a round-trip in case we do. It's free.

Change-Id: I7f031aabfb3343805deee429b9e244aed5d76aed
Reviewed-on: https://boringssl-review.googlesource.com/8786
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-07-15 18:26:45 +00:00
David Benjamin
0c0b7e1e1f Widen SSL_PRIVATE_KEY_METHOD types to include the curve name.
This makes custom private keys and EVP_PKEYs symmetric again. There is
no longer a requirement that the caller pre-filter the configured
signing prefs.

Also switch EVP_PKEY_RSA to NID_rsaEncryption. These are identical, but
if some key types are to be NIDs, we should make them all NIDs.

Change-Id: I82ea41c27a3c57f4c4401ffe1ccad406783e4c64
Reviewed-on: https://boringssl-review.googlesource.com/8785
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-15 18:17:32 +00:00
David Benjamin
ca3d545d7f Add SSL_set_signing_algorithm_prefs.
This gives us a sigalg-based API for configuring signing algorithms.

Change-Id: Ib746a56ebd1061eadd2620cdb140d5171b59bc02
Reviewed-on: https://boringssl-review.googlesource.com/8784
Reviewed-by: Adam Langley <agl@google.com>
2016-07-15 18:10:29 +00:00
David Benjamin
8ac3571c93 Use SSL_get_extms_support in bssl_shim.
The API is definitive and works in TLS 1.3.

Change-Id: Ifefa295bc792f603b297e796559355f66f668811
Reviewed-on: https://boringssl-review.googlesource.com/8772
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-14 15:50:34 +00:00
David Benjamin
2f8935de0f Test NULL client CA lists.
The preceding client CA bug is actually almost unreachable since the
list is initialized to a non-NULL empty list. But if one tries hard
enough, a NULL one is possible.

Change-Id: I49e69511bf65b0178c4e0acdb887f8ba7d85faff
Reviewed-on: https://boringssl-review.googlesource.com/8769
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-07-14 00:06:03 +00:00
Adam Langley
10f97f3bfc Revert "Move C++ helpers into |bssl| namespace."
This reverts commit 09feb0f3d9.

(In order to make WebRTC happy this also needs to be reverted.)
2016-07-12 08:09:33 -07:00
Adam Langley
d2b5af56cf Revert scoped_types.h change.
This reverts commits:
8d79ed6740
19fdcb5234
8d79ed6740

Because WebRTC (at least) includes our headers in an extern "C" block,
which precludes having any C++ in them.

Change-Id: Ia849f43795a40034cbd45b22ea680b51aab28b2d
2016-07-12 08:05:38 -07:00
Adam Langley
8c3c3135a2 Remove scoped_types.h.
This change scatters the contents of the two scoped_types.h files into
the headers for each of the areas of the code. The types are now in the
|bssl| namespace.

Change-Id: I802b8de68fba4786b6a0ac1bacd11d81d5842423
Reviewed-on: https://boringssl-review.googlesource.com/8731
Reviewed-by: Adam Langley <agl@google.com>
2016-07-11 23:08:27 +00:00
Adam Langley
09feb0f3d9 Move C++ helpers into |bssl| namespace.
We currently have the situation where the |tool| and |bssl_shim| code
includes scoped_types.h from crypto/test and ssl/test. That's weird and
shouldn't happen. Also, our C++ consumers might quite like to have
access to the scoped types.

Thus this change moves some of the template code to base.h and puts it
all in a |bssl| namespace to prepare for scattering these types into
their respective headers. In order that all the existing test code be
able to access these types, it's all moved into the same namespace.

Change-Id: I3207e29474dc5fcc344ace43119df26dae04eabb
Reviewed-on: https://boringssl-review.googlesource.com/8730
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 23:04:52 +00:00
Nick Harper
60edffd2a5 Change SignatureAndHashAlgorithm to SignatureScheme in Go.
TLS 1.3 defines a new SignatureScheme uint16 enum that is backwards
compatible on the wire with TLS1.2's SignatureAndHashAlgorithm. This
change updates the go testing code to use a single signatureAlgorithm
enum (instead of 2 separate signature and hash enums) in preparation for
TLS 1.3. It also unifies all the signing around this new scheme,
effectively backporting the change to TLS 1.2.

For now, it does not distinguish signature algorithms between 1.2 and
1.3 (RSA-PSS instead of RSA-PKCS1, ECDSA must match curve types). When
the C code is ready make a similar change, the Go code will be updated
to match.

[Originally written by nharper, tweaked significantly by davidben.]

Change-Id: If9a315c4670755089ac061e4ec254ef3457a00de
Reviewed-on: https://boringssl-review.googlesource.com/8450
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 20:19:07 +00:00
David Benjamin
9e68f19e1b Add SSL_get_curve_id and SSL_get_dhe_group_size.
This replaces the old key_exchange_info APIs and does not require the
caller be aware of the mess around SSL_SESSION management. They
currently have the same bugs around renegotiation as before, but later
work to fix up SSL_SESSION tracking will fix their internals.

For consistency with the existing functions, I've kept the public API at
'curve' rather than 'group' for now. I think it's probably better to
have only one name with a single explanation in the section header
rather than half and half. (I also wouldn't be surprised if the IETF
ends up renaming 'group' again to 'key exchange' at some point.  We'll
see what happens.)

Change-Id: I8e90a503bc4045d12f30835c86de64ef9f2d07c8
Reviewed-on: https://boringssl-review.googlesource.com/8565
Reviewed-by: Adam Langley <agl@google.com>
2016-06-30 23:20:34 +00:00
Nick Harper
1fd39d84cf Add TLS 1.3 record layer to go implementation.
This implements the cipher suite constraints in "fake TLS 1.3". It also makes
bssl_shim and runner enable it by default so we can start adding MaxVersion:
VersionTLS12 markers to tests as 1.2 vs. 1.3 differences begin to take effect.

Change-Id: If1caf6e43938c8d15b0a0f39f40963b8199dcef5
Reviewed-on: https://boringssl-review.googlesource.com/8340
Reviewed-by: David Benjamin <davidben@google.com>
2016-06-21 21:43:40 +00:00
Matt Braithwaite
6278e24a62 shim: fix var unused when asserts compiled out
This is not very satisfactory.

Change-Id: I7e7a86f921e66f8f830c72eac084e9fea5ffd4d9
Reviewed-on: https://boringssl-review.googlesource.com/8270
Reviewed-by: David Benjamin <davidben@google.com>
2016-06-14 15:48:54 +00:00
David Benjamin
a353cdb671 Wrap MSVC-only warning pragmas in a macro.
There's a __pragma expression which allows this. Android builds us Windows with
MinGW for some reason, so we actually do have to tolerate non-MSVC-compatible
Windows compilers. (Clang for Windows is much more sensible than MinGW and
intentionally mimicks MSVC.)

MinGW doesn't understand MSVC's pragmas and warns a lot. #pragma warning is
safe to suppress, so wrap those to shush them. This also lets us do away with a
few ifdefs.

Change-Id: I1f5a8bec4940d4b2d947c4c1cc9341bc15ec4972
Reviewed-on: https://boringssl-review.googlesource.com/8236
Reviewed-by: Adam Langley <agl@google.com>
2016-06-09 21:29:36 +00:00
David Benjamin
82d0ffbac1 Use the new setter for CurrentTimeCallback in bssl_shim.
Change-Id: I0aaf9d926a81c3a10e70ae3ae6605d4643419f89
Reviewed-on: https://boringssl-review.googlesource.com/8210
Reviewed-by: Taylor Brandstetter <deadbeef@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-06-08 23:26:51 +00:00
David Benjamin
585d7a4987 Test both synchronous and asynchronous DTLS retransmit.
The two modes are quite different. One of them requires the BIO honor an
extra BIO_ctrl. Also add an explanation at the top of
addDTLSRetransmitTests for how these tests work. The description is
scattered across many different places.

BUG=63

Change-Id: Iff4cdd1fbf4f4439ae0c293f565eb6780c7c84f9
Reviewed-on: https://boringssl-review.googlesource.com/8121
Reviewed-by: David Benjamin <davidben@google.com>
2016-06-08 18:11:41 +00:00
Matt Braithwaite
053931e74e CECPQ1: change from named curve to ciphersuite.
This is easier to deploy, and more obvious.  This commit reverts a few
pieces of e25775bc, but keeps most of it.

Change-Id: If8d657a4221c665349c06041bb12fffca1527a2c
Reviewed-on: https://boringssl-review.googlesource.com/8061
Reviewed-by: Adam Langley <agl@google.com>
2016-05-26 19:42:35 +00:00
Steven Valdez
4f94b1c19f Adding TLS 1.3 constants.
Constants representing TLS 1.3 are added to allow for future work to be
flagged on TLS1_3_VERSION. To prevent BoringSSL from negotiating the
non-existent TLS 1.3 version, it is explicitly disabled using
SSL_OP_NO_TLSv1_3.

Change-Id: Ie5258a916f4c19ef21646c4073d5b4a7974d6f3f
Reviewed-on: https://boringssl-review.googlesource.com/8041
Reviewed-by: Adam Langley <agl@google.com>
2016-05-25 17:41:36 +00:00
David Benjamin
7e7a82d962 Rename GetConfigPtr to GetTestConfig.
GetConfigPtr was a silly name. GetTestConfig matches the type and GetTestState.

Change-Id: I9998437a7be35dbdaab6e460954acf1b95375de0
Reviewed-on: https://boringssl-review.googlesource.com/8024
Reviewed-by: Adam Langley <agl@google.com>
2016-05-23 15:34:02 +00:00
Matt Braithwaite
e25775bcac Elliptic curve + post-quantum key exchange
CECPQ1 is a new key exchange that concatenates the results of an X25519
key agreement and a NEWHOPE key agreement.

Change-Id: Ib919bdc2e1f30f28bf80c4c18f6558017ea386bb
Reviewed-on: https://boringssl-review.googlesource.com/7962
Reviewed-by: David Benjamin <davidben@google.com>
2016-05-19 22:19:14 +00:00
Taylor Brandstetter
376a0fed24 Adding a method to change the initial DTLS retransmission timer value.
This allows an application to override the default of 1 second, which
is what's instructed in RFC 6347 but is not an absolute requirement.

Change-Id: I0bbb16e31990fbcab44a29325b6ec7757d5789e5
Reviewed-on: https://boringssl-review.googlesource.com/7930
Reviewed-by: David Benjamin <davidben@google.com>
2016-05-11 22:36:26 +00:00
David Benjamin
981936791e Remove some easy obj.h dependencies.
A lot of consumers of obj.h only want the NID values. Others didn't need
it at all. This also removes some OBJ_nid2sn and OBJ_nid2ln calls in EVP
error paths which isn't worth pulling a large table in for.

BUG=chromium:499653

Change-Id: Id6dff578f993012e35b740a13b8e4f9c2edc0744
Reviewed-on: https://boringssl-review.googlesource.com/7563
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-31 20:50:33 +00:00
David Benjamin
b7c5e84847 Fix some malloc test failures.
These only affect the tests.

Change-Id: If22d047dc98023501c771787b485276ece92d4a2
Reviewed-on: https://boringssl-review.googlesource.com/7573
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-28 17:17:32 +00:00
David Benjamin
594e7d2b77 Add a test that declining ALPN works.
Inspired by https://mta.openssl.org/pipermail/openssl-dev/2016-March/006150.html

Change-Id: I973b3baf054ed1051002f7bb9941cb1deeb36d78
Reviewed-on: https://boringssl-review.googlesource.com/7504
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-18 19:47:46 +00:00
David Benjamin
acb6dccf12 Add tests for the old client cert callback.
Also add no-certificate cases to the state machine coverage tests.

Change-Id: I88a80df6f3ea69aabc978dd356abcb9e309e156f
Reviewed-on: https://boringssl-review.googlesource.com/7417
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-10 20:53:13 +00:00
David Benjamin
ad004af661 Rename NID_x25519 to NID_X25519.
I went with NID_x25519 to match NID_sha1 and friends in being lowercase.
However, upstream seems to have since chosen NID_X25519. Match their
name.

Change-Id: Icc7b183a2e2dfbe42c88e08e538fcbd242478ac3
Reviewed-on: https://boringssl-review.googlesource.com/7331
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-07 15:48:51 +00:00
David Benjamin
ff3a1498da Ensure runner notices post-main stderr output.
If LeakSanitizer fires something on a test that's expected to fail, runner will
swallow it. Have stderr output always end in a "--- DONE ---" marker and treat
all output following that as a test failure.

Change-Id: Ia8fd9dfcaf48dd23972ab8f906d240bcb6badfe2
Reviewed-on: https://boringssl-review.googlesource.com/7281
Reviewed-by: Adam Langley <agl@google.com>
2016-03-02 15:37:45 +00:00
David Benjamin
e66148a18f Drop dh->q in bssl_shim when -use-sparse-dh-prime is passed.
Otherwise it still thinks this is an RFC 5114 prime and kicks in the (now
incorrect) validity check.

Change-Id: Ie78514211927f1f2d2549958621cb7896f68b5ce
Reviewed-on: https://boringssl-review.googlesource.com/7050
Reviewed-by: Adam Langley <agl@google.com>
2016-02-02 19:18:27 +00:00
David Benjamin
4cc36adf5a Make it possible to tell what curve was used on the server.
We don't actually have an API to let you know if the value is legal to
interpret as a curve ID. (This was kind of a poor API. Oh well.) Also add tests
for key_exchange_info. I've intentionally left server-side plain RSA missing
for now because the SSL_PRIVATE_KEY_METHOD abstraction only gives you bytes and
it's probably better to tweak this API instead.

(key_exchange_info also wasn't populated on the server, though due to a
rebasing error, that fix ended up in the parent CL. Oh well.)

Change-Id: I74a322c8ad03f25b02059da7568c9e1a78419069
Reviewed-on: https://boringssl-review.googlesource.com/6783
Reviewed-by: Adam Langley <agl@google.com>
2015-12-22 23:12:25 +00:00
David Benjamin
4298d77379 Implement draft-ietf-tls-curve25519-01 in C.
The new curve is not enabled by default.

As EC_GROUP/EC_POINT is a bit too complex for X25519, this introduces an
SSL_ECDH_METHOD abstraction which wraps just the raw ECDH operation. It
also tidies up some of the curve code which kept converting back and
force between NIDs and curve IDs. Now everything transits as curve IDs
except for API entry points (SSL_set1_curves) which take NIDs. Those
convert immediately and act on curve IDs from then on.

Note that, like the Go implementation, this slightly tweaks the order of
operations. The client sees the server public key before sending its
own. To keep the abstraction simple, SSL_ECDH_METHOD expects to
generate a keypair before consuming the peer's public key. Instead, the
client handshake stashes the serialized peer public value and defers
parsing it until it comes time to send ClientKeyExchange. (This is
analogous to what it was doing before where it stashed the parsed peer
public value instead.)

It still uses TLS 1.2 terminology everywhere, but this abstraction should also
be compatible with TLS 1.3 which unifies (EC)DH-style key exchanges.
(Accordingly, this abstraction intentionally does not handle parsing the
ClientKeyExchange/ServerKeyExchange framing or attempt to handle asynchronous
plain RSA or the authentication bits.)

BUG=571231

Change-Id: Iba09dddee5bcdfeb2b70185308e8ab0632717932
Reviewed-on: https://boringssl-review.googlesource.com/6780
Reviewed-by: Adam Langley <agl@google.com>
2015-12-22 21:51:30 +00:00
David Benjamin
64d9250e2f Completely remove P-224 from the TLS stack.
It already wasn't in the default list and no one enables it. Remove it
altogether. (It's also gone from the current TLS 1.3 draft.)

Change-Id: I143d07d390d186252204df6bdb8ffd22649f80e3
Reviewed-on: https://boringssl-review.googlesource.com/6775
Reviewed-by: Adam Langley <agl@google.com>
2015-12-22 17:45:26 +00:00
David Benjamin
8c2b3bf965 Test all supported curves (including those off by default).
Change-Id: I54b2b354ab3d227305f829839e82e7ae7292fd7d
Reviewed-on: https://boringssl-review.googlesource.com/6774
Reviewed-by: Adam Langley <agl@google.com>
2015-12-22 17:41:47 +00:00
David Benjamin
0abd6f2eb6 Get struct timeval from sys/time.h.
The naclports patch switches sys/types.h to sys/time.h. Per
http://pubs.opengroup.org/onlinepubs/009604499/basedefs/sys/time.h.html
this is correct.

Change-Id: If6d56cb28fa16a1d8b4515a45532434f6c23a29d
Reviewed-on: https://boringssl-review.googlesource.com/6624
Reviewed-by: Adam Langley <agl@google.com>
2015-12-15 20:32:36 +00:00
David Benjamin
e9cddb8879 Remove SSL_OP_LEGACY_SERVER_CONNECT.
I don't think we're ever going to manage to enforce this, and it doesn't
seem worth the trouble. We don't support application protocols which use
renegotiation outside of the HTTP/1.1 mid-stream client auth hack.
There, it's on the server to reject legacy renegotiations.

This removes the last of SSL_OP_ALL.

Change-Id: I996fdeaabf175b6facb4f687436549c0d3bb0042
Reviewed-on: https://boringssl-review.googlesource.com/6580
Reviewed-by: Adam Langley <agl@google.com>
2015-12-15 19:22:53 +00:00
David Benjamin
03f000577f Remove SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER.
This dates to SSLeay 0.8.0 (or earlier). The use counter sees virtually
no hits.

Change-Id: Iff4c8899d5cb0ba4afca113c66d15f1d980ffe41
Reviewed-on: https://boringssl-review.googlesource.com/6558
Reviewed-by: Adam Langley <agl@google.com>
2015-12-15 19:14:00 +00:00
David Benjamin
ef5e515819 Remove SSL_OP_TLS_D5_BUG.
This dates to SSLeay 0.9.0. The Internet seems to have completely
forgotten what "D5" is. (I can't find reference to it beyond
documentation of this quirk.) The use counter we added sees virtually no
hits.

Change-Id: I9781d401acb98ce3790b1b165fc257a6f5e9b155
Reviewed-on: https://boringssl-review.googlesource.com/6557
Reviewed-by: Adam Langley <agl@google.com>
2015-12-15 19:11:41 +00:00